The former home of Walnut Creek pioneers Frank and Mary Borges is open to the public. After exploring the ranch, you can cross into East Bay Regional Park District land and view the remarkable formations known as Castle Rock in the Mount Diablo foothills.
At 920 feet, Hawk Hill is the perfect place to see migrating raptors as they fly south in the fall. Hawk Hill also provides a perfect human perch that overlooks the Pacific Ocean, Golden Gate Bridge, San Francisco Bay and the Marin Headlands.
Old St. Hilary’s Open Space Preserve: Walk offers Tiburon views